** FILE ** Russian President Boris Yeltsin surrounded by his supporters, is shown as he raises a clenched fist acknowledging the cheers of some 70,000 demonstrators who gathered in Moscow's Red Square in this March 28, 1993 file photo. Yeltsin, who engineered the final collapse of the Soviet Union and pushed Russia to embrace democracy and a market economy as the country's first post-Communist president, has died, a Kremlin official said Monday, April 23, 2007. He was 76. (AP Photo/Dima Donskoi)